Biggest Stars Seen On 4 TV Networks, At Once

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The Entertainment Industry Foundation said Tuesday that ABC, CBS, Fox and NBC will air the one-hour Think It Up telecast at 8 p.m. ET/PT on Sept. 11. Kristen Bell, Matthew McConaughey, Ryan Seacrest, Jessica Williams, Jeremy Renner and Gwyneth Paltrow will also participate in the show, which will have sketches and musical performances.